“…Indeed, it is weak to criticise an index because it does not identify a specific award in a given year (e.g., [4,31,32]) (i.e., critiques from outside but empirical). Moreover, it is not possible to identify a bibliometric index accounting for the many different practices across disciplines (e.g., patents are useful for engineering and chemistry, but inapplicable to arts or economics; the many authors in physics and the many citations in computing cannot be properly compared with the few authors in humanities and the few citations in economics) [33]. Finally, it is weak to criticise an index because it does not account for a specific feature (i.e., critiques from inside but theoretical) [34].…”